<template>
    <div>
      <h3>组件A</h3>
      <div>{{ dog }}</div>
    </div>
  </template>
  
  <script>
  import Bus from '@/utils/EventBus';
  
  // 接收方
  export default {
    data() {
      return {
        dog: {}
      }
    },
    created () {
      Bus.$on('sendMsg', (value)=>{
        // console.log(value)
        this.dog = value
      })
    },
  }
  </script>
  
  <style scoped></style>